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4143053 = 17243709
BaseRepresentation
bin1111110011011111001101
321210111012102
433303133031
52030034203
6224444445
750133605
oct17633715
97714172
104143053
11237a812
121479725
13b20a15
1479bc05
1556c888
hex3f37cd

4143053 has 4 divisors (see below), whose sum is σ = 4386780. Its totient is φ = 3899328.

The previous prime is 4143049. The next prime is 4143067. The reversal of 4143053 is 3503414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3503414 = 21751707.

It can be written as a sum of positive squares in 2 ways, for example, as 2550409 + 1592644 = 1597^2 + 1262^2 .

It is a cyclic number.

It is not a de Polignac number, because 4143053 - 22 = 4143049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121838 + ... + 121871.

It is an arithmetic number, because the mean of its divisors is an integer number (1096695).

Almost surely, 24143053 is an apocalyptic number.

It is an amenable number.

4143053 is a deficient number, since it is larger than the sum of its proper divisors (243727).

4143053 is a wasteful number, since it uses less digits than its factorization.

4143053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243726.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4143053 is about 2035.4490904958. The cubic root of 4143053 is about 160.6103381067.

Adding to 4143053 its reverse (3503414), we get a palindrome (7646467).

The spelling of 4143053 in words is "four million, one hundred forty-three thousand, fifty-three".

Divisors: 1 17 243709 4143053